Overview
The AD7091R-4BCPZ is a high-performance, 12-bit successive approximation analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the AD7091R family, which includes options for two, four, or eight analog input channels. The AD7091R-4BCPZ specifically features four single-ended analog input channels, making it ideal for various data acquisition applications such as industrial automation, medical devices, instrumentation, and optical sensors.
Key Specifications
| Specification | Value |
|---|---|
| Number of Bits | 12 |
| Sampling Rate (Per Second) | 1 MSPS |
| Number of Inputs | 4 |
| Input Type | Single Ended |
| Data Interface | SPI, DSP |
| Configuration | S/H-ADC |
| Architecture | SAR (Successive Approximation) |
| Reference Type | Internal, External |
| Voltage Supply, Analog | 2.09V ~ 5.25V |
| Voltage Supply, Digital | 2.09V ~ 5.25V |
| Operating Temperature | -40°C ~ 125°C |
| Package / Case | 20-WFQFN Exposed Pad, CSP (4x4 mm) |
| Mounting Type | Surface Mount |
Key Features
- High-speed sampling rate of 1 MSPS with 12-bit resolution for precise data capture.
- Four single-ended analog input channels with a channel sequencer for sequential conversion.
- On-chip conversion clock and accurate 2.5 V reference, with the option to use an external reference.
- High-speed serial interface (SPI and DSP) for flexible connectivity.
- Ultralow power dissipation with flexible power management options.
- On-chip configuration register for setting up different operating conditions, including power management, alert functionality, and channel sequencing.
- Wide operating temperature range from -40°C to 125°C, ensuring reliable performance in various environments.
Applications
- Industrial automation and control systems.
- Medical devices and diagnostic equipment.
- Instrumentation and data acquisition systems.
- Optical sensors and monitoring functions.
Q & A
- What is the resolution of the AD7091R-4BCPZ ADC?
The AD7091R-4BCPZ has a 12-bit resolution. - What is the sampling rate of the AD7091R-4BCPZ?
The sampling rate is 1 MSPS (1 million samples per second). - How many analog input channels does the AD7091R-4BCPZ have?
The AD7091R-4BCPZ has four single-ended analog input channels. - What types of data interfaces are available on the AD7091R-4BCPZ?
The component features SPI and DSP data interfaces. - What is the operating temperature range of the AD7091R-4BCPZ?
The operating temperature range is from -40°C to 125°C. - What is the package type of the AD7091R-4BCPZ?
The package type is 20-WFQFN Exposed Pad, CSP (4x4 mm). - Does the AD7091R-4BCPZ support both internal and external references?
Yes, it supports both internal and external reference types. - What is the power supply voltage range for the AD7091R-4BCPZ?
The power supply voltage range is from 2.09V to 5.25V for both analog and digital supplies. - Is the AD7091R-4BCPZ RoHS compliant?
Yes, the AD7091R-4BCPZ is lead-free and RoHS compliant. - What are some typical applications of the AD7091R-4BCPZ?
Typical applications include industrial automation, medical devices, instrumentation, and optical sensors.
